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Property error occurs on running associated Dataflow rule



User deploys a dataset and property updates to a new environment. However, property error occurs on running the associated Dataflow rule.

Error Messages PRRuntimeError
at pegarules.session.internal.mgmt.Executable.doAction(
at pega.dsm.dnode.api.dataflow.DataFlows.getDataFlow(
at pega.dsm.dnode.api.dataflow.DataFlows.instance(
at pega.dsm.dnode.impl.dataflow.service.RuleBasedDataFlowFactory.newInstance(
at pega.dsm.dnode.api.dataflow.service.DataFlowRunConfig$
at pega.dsm.dnode.api.dataflow.service.DataFlowRunConfig$

Caused by: "Property" exists, but may not be used by this rule due to the ruleset’s validation mode and/or your current application context. (found property Class.Property in Ruleset)
at pega.bigdata.dataset.utils.PegaExpressionParser.checkErrorMessages(
at pega.bigdata.dataset.utils.PegaExpressionParser.parse(
at pega.bigdata.dataset.file.MappingFactory.createMappingsDescriptorFromPage(
at pega.bigdata.dataset.file.repository.RepositoryDataSetFactory.createCsvDataSet(
at pega.bigdata.dataset.file.repository.RepositoryDataSetFactory.createFromPage(
at pega.bigdata.dataset.file.FileDataSetFactory.createFromPage(
at pega.dsm.dnode.api.dataset.DataSetFactory.createFromKey(

Steps to Reproduce

  1. Deploy a dataset and associated properties to a new environment
  2. Open the Dataflow rule
  3. Click Actions
  4. Click Run 

Root Cause

A defect in Pegasystems’ code or rules.


Apply HFix-50140.


Published March 28, 2019 - Updated December 2, 2021

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